Category: DOS extenders
Flags: available only in protected mode

INT 31 - CauseWay - "RelMemLinear32" - RELEASE LINEAR MEMORY BLOCK (32-bit)

	AX = FF15h
	ESI = linear address of block to be released
Return: CF clear if successful
	CF set on error
SeeAlso: AX=FF0Fh,AX=FF11h,AX=FF15h